Question: 1 -

What will be the order of execution of base class constructors in the following method of inheritance.class a: public b, public c {...};

b(); a(); c();

c(); b(); a();

a(); b(); c();

b(); c(); a();

Answer:

b(); c(); a();

Solution not available.

Question: 2 -

Inheritance allow in C++ Program?

Extendibility

All of the above

Creating a hierarchy of classes

Class Re-usability

Answer:

All of the above

Solution not available.

Question: 3 -

What is meant by multiple inheritance?

None of the mentioned

Deriving a base class from derived class

Deriving a derived class from base class

Deriving a derived class from more than one base class

Answer:

Deriving a derived class from more than one base class

Solution not available.

Question: 4 -

Which design patterns benefit from the multiple inheritances?

Adapter and observer pattern

Glue pattern

Code pattern

None of the mentioned

Answer:

Adapter and observer pattern

Solution:

A template is a formula for creating a generic class

Question: 5 -

When the inheritance is private, the private methods in base class are __________ in the derived class.

Protected

Accessible

Inaccessible

Public

Answer:

Inaccessible

Solution:

 When the inheritance is private, the private methods in base class are inaccessible in the derived class